?????2?????????2?? (???????????????? ??????)????800????“?????”?,???????????????“????”????,???“????”??“??”?,?……???,?????????????????????,?????“????????”??,???

???????,???,??????????,????????????????????,?,?????“????”?????

???????

????,“???????????????????”????“???????”??,??????????“????!”??????????????“????”????,?????????“??”?????????????????,??

?????????????????????

?,??????,????:“0.5??,800????,??????!”???“????????????????”????????,???:“????”

???,????????????????????“????”“????”?????,??95%???,??????????????“?????”????????????«?????????»??,?????????????,????1170??????????????,???8???????1???????,????????????????????????,???????,??,?“?????????????????????”????(???)

????????:????????? ??“?????????”????

?? (?????)?????????“?????”

????:1??????????:??????

2????????????

3??????

4???500??????

5?????????????

?????2?????????2?? (???????????????? ??????)????800????“?????”?,???????????????“????”????,???“????”??“??”?,?……???,?????????????????????,?????“????????”??,???

???????,???,??????????,????????????????????,?,?????“????”?????

???????

????,“???????????????????”????“???????”??,??????????“????!”??????????????“????”????,?????????“??”?????????????????,??

?????????????????????

?,??????,????:“0.5??,800????,??????!”???“????????????????”????????,???:“????”

???,????????????????????“????”“????”?????,??95%???,??????????????“?????”????????????«?????????»??,?????????????,????1170??????????????,???8???????1???????,????????????????????????,???????,??,?“?????????????????????”????(???)

????????:?????????